CN105571109B - A kind of seal of water channel heating device - Google Patents
A kind of seal of water channel heating device Download PDFInfo
- Publication number
- CN105571109B CN105571109B CN201610081518.1A CN201610081518A CN105571109B CN 105571109 B CN105571109 B CN 105571109B CN 201610081518 A CN201610081518 A CN 201610081518A CN 105571109 B CN105571109 B CN 105571109B
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- seal
- conducting
- water channel
- sealing
- water
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/103—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance with bare resistances in direct contact with the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/001—Guiding means
- F24H9/0015—Guiding means in water channels
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/16—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled
- F24H1/162—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled using electrical energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/262—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an insulated metal plate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/46—Heating elements having the shape of rods or tubes non-flexible heating conductor mounted on insulating base
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/016—Heaters using particular connecting means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
Abstract
The present invention relates to a kind of seals of water channel heating device, the water channel heating device includes calandria and seal, calandria includes conducting-heat elements and heating element, conducting-heat elements are in a tubular form, heating element is arranged in conducting-heat elements periphery, conducting-heat elements inner circumferential is shiny surface, the sealant surface is equipped with the sealing bar of spiral formula structure, sealing bar and conducting-heat elements inner circumferential are tightly connected, sealing bar, seal and conducting-heat elements inner circumferential surround spiral sealing water channel jointly, and sealing water channel both ends are equipped with the inlet and outlet being in communication with the outside.The liquid that the sealing physical efficiency of such water channel heating device makes to enter from the inlet in sealing water channel could flow out after can only flowing through whole section of sealing water channel from water outlet, and it is longer to flow through path, come into full contact with calandria, avoid heat waste.
Description
Technical field
The present invention relates to a kind of liquid heating, especially a kind of seal of water channel heating device.
Background technique
Generally, in needing the continuous heating electrical appliance of hot water out, package or filling by heating resistance wire by insulating layer,
It is embedded in the preferable cast aluminium of thermal coefficient, while stainless steel tube bending is formed into continuous flow channel for liquids, is embedded in cast aluminium.
Because the heat that heating resistor generates cannot directly and water carries out heat exchange, need that cast aluminium is first heated to certain temperature
It spends, the heat on cast aluminium is exchanged by stainless steel tube flow channel for liquids and aquatic products heat.Since the thermal inertia of aluminium is big, can exist following
Problem：1, it in booting, needs to wait longer time 15 to 30S（Second）Cast aluminium could be heated to the temperature needed by preheating；
If the heat that heating resistance wire generates cannot keep up with the heat of liquid absorption, meeting in time 2, in the case where continuously going out hot water
The temperature of cast aluminium is caused to decline, water temperature if necessary cannot decline, and need to continue waiting for heat；If 3, heater be in
In machine, need to cause the waste of the energy with control come the temperature of constant cast aluminium；4, the cast aluminium heating with this high thermal inertia
Device, it is necessary to which the water that steady temperature is obtained by preheating, in continuous effluent, water temperature cannot be constant.Because of the inertia of high heat,
The consecutive variations for being less able to achieve water temperature are adjusted.The production technology of cast aluminium is complicated simultaneously, and volume is big, weight weight.
Based on above problem, there are some schemes to go to improve, such as do plastic liquid runner in stainless steel thick film round tube, comes
The influence of thermal inertia is avoided, plastics have certain hardness, need to be inserted in stainless steel outer tube, can easily be inserted in stainless steel
In round tube, dimensional fits need to reduce the outer diameter of plastic liquid runner, can not achieve tight fit.There is no problem for installation, but can band
The problem of sealing, cause the water cannot to flow fully according to the flow direction of flow channel for liquids, some total water can be from being not tight seal
Gap at take a shortcut, water stream channel is certain, inevitably result in a part of water and do not flow, become stagnant water, continuous heating at this,
Gasification is eventually led to, steam is generated and sprays, water outlet is intermittent, simultaneously as the intermetallic sealing of plastic casing can only be by sealing
Circle sealing can not achieve the requirement of storage pressure 8 to 10bar, in normal pressure, it is also possible to because rate or sealing ring are in the environment of high temperature
It is used for a long time and aging occurs, the risk of leakage occur.
Currently, in purifier field, such as：Traditional water purifier, is generally only provided with filtering area and equalizing section, makes
Used time, after water is first filtered, heated or cooling directly exports the water drunk for user；However, above-mentioned traditional structure is net
Water dispenser, there are still following shortcomings：It in different use environments, is often influenced by different inflow temperatures, user's drink
There are notable differences for leaving water temperature, such as：Winter and summer, water are heated or freeze the identical time, but due to water inlet temperature
Degree is different, and leaving water temperature is clearly present difference；For this purpose, also there is partially purifying water machine, to adapt to inflow temperature Different Effects, can set
The regulatory function for setting adjustable heating or cooling time length, although this can meet user to leaving water temperature to a certain extent
It is required that but cause inconvenience to user's use, especially it is unable to satisfy high-end user to the use needs of Quick water exit, because
How this do not change heating or cooling time under the premise of, and can guarantee leaving water temperature can meet use in purifier field
Requirement is drunk at family, this is always industry technical problem urgently to be solved.
Summary of the invention
It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, and provide a kind of simple and reasonable for structure, limit
Determine the seal in water (flow) direction and path, the water channel heating device for improving heat transfer rate.
The object of the present invention is achieved like this：
A kind of seal of water channel heating device, the water channel heating device include calandria and seal, calandria packet
Conducting-heat elements and heating element are included, in a tubular form, heating element is arranged in conducting-heat elements periphery conducting-heat elements, and conducting-heat elements inner circumferential is
Shiny surface, characterized in that the sealant surface is equipped with the sealing bar of spiral formula structure, sealing bar and conducting-heat elements inner circumferential
It is tightly connected, sealing bar, seal and conducting-heat elements inner circumferential surround spiral sealing water channel jointly, and sealing water channel both ends are equipped with
The inlet and outlet being in communication with the outside.Enter from the inlet sealing water channel in liquid can only flow through whole section of sealing water channel after
It could be flowed out from water outlet, it is longer to flow through path, comes into full contact with calandria, avoids heat waste.
The purpose of the present invention can also be solved using following technical measures：
As a more specific scheme, the seal is silica gel or rubber, is arranged in by way of secondary injecting glue
Outside one sealed support, sealed support is connect with conducting-heat elements, and seal is packed to be pressed between conducting-heat elements and sealed support.
Seal and sealed support cooperate in this way, and the tightness that seal is connect with sealed support can be improved.
In a tubular form, inside forms the cavity of both ends open to the sealed support, and inlet and outlet are stretched in cavity, mentioned
The utilization rate of high spatial reduces the quality and thermal inertia of sealed support, improves heating efficiency and reduces cost.
The sealed support surface is equipped with the positioning region for limiting seal installation site, so that the position of seal is first
It is relatively fixed with sealed support, therefore sealing water channel will not move or move very little.
The positioning region is more than two salient points or convex ribs.
The sealed support and conducting-heat elements are metal tube, and sealed support both ends are equipped with flanging, flanging with lead
Thermal part end welded seal.By flanging, can be separated by a distance between sealed support and conducting-heat elements, it is close
Envelope body be arranged in sealed support in the position of conducting-heat elements being spaced apart.
The sealing bar and sealing body by integral forming, the area that sealing bar is contacted with seal are greater than sealing bar and heat-conducting part
Area at part sealing cooperation avoids the waste of heat so that the heat of calandria more passes to the liquid being heated.
One end at the sealing bar and conducting-heat elements sealing cooperation is in tip-angled shape, can be easier to match with conducting-heat elements sealing
It closes and reduces contact area.
The heating element is thick-film heating circuit, is sintered in heating element periphery.
The thick-film heating circuit corresponding altitude range between inlet and outlet is interior and seals the table of water channel
Area is greater than the surface area of thick-film heating circuit, it is ensured that thick-film heating circuit is heated just for sealing water channel, is effectively prevent
Too fast present of the temperature rise that occurs, improves thick film and adds due to thick-film heating circuit fails to carry out heat exchange with heated liquid in time
The service life of heater circuit, and improve the safety that product uses.
Beneficial effects of the present invention are as follows：
（1）The liquid that the sealing physical efficiency of such water channel heating device makes to enter from the inlet in sealing water channel can only flow through whole
It could be flowed out from water outlet after section sealing water channel, it is longer to flow through path, comes into full contact with calandria, avoids heat waste；
（2）The seal of such water channel heating device and the sealing of calandria inner surface cooperate, avoid because flow channel for liquids and
Gap between heater body, bring string water problems cause to gasify, and bring goes out water vapour and discontinuous water outlet.
Detailed description of the invention
Fig. 1 is one embodiment of the invention decomposition texture schematic diagram.
Fig. 2 is structural schematic diagram after Fig. 1 assembly.
Fig. 3 is another angled arrangement schematic diagram of Fig. 2.
Fig. 4 is schematic cross-sectional view of the present invention.
Fig. 5 is enlarged structure schematic diagram at A in Fig. 4.
Fig. 6 is another embodiment structure schematic diagram of sealed support.
Fig. 7 is a using state structure diagram of the invention.
Fig. 8 is Fig. 7 connection block diagram.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments：
As most basic scheme, referring to figs. 1 to 5, a kind of seal of water channel heating device, the water channel adds
Thermal includes calandria 10 and seal 2, and calandria 10 includes conducting-heat elements 3 and heating element 4, conducting-heat elements 3 in a tubular form,
For the setting of heating element 4 in 3 periphery of conducting-heat elements, 3 inner circumferential of conducting-heat elements is shiny surface, and 2 surface of seal is equipped in spiral
The sealing bar 21 of lift-type structure, sealing bar 21 and 3 inner circumferential of conducting-heat elements are tightly connected, sealing bar 21, seal 2 and conducting-heat elements
3 inner circumferentials surround spiral sealing water channel 8 jointly, and sealing 8 both ends of water channel are equipped with the water inlet 14 and water outlet being in communication with the outside
11。
As more preferably scheme, water channel heating device（That is heating device 100）Including sealed support 1, calandria 10, water inlet
Mouth 14 and water outlet 11, sealed support 1 and calandria 10 are tightly connected and have enclosed cavity between the two, set in the cavity
There is seal 2, seal 2 and calandria 10 surround the sealing water channel 8 of certain capacity, and sealing water channel 8 passes through water inlet 14 respectively
It is in communication with the outside with water outlet 11, the liquid entered from water inlet 14 is limited in sealing water channel 8 and along sealing by sealing
Water channel 8 is finally flowed out from water outlet 11.
Straight line communication path between the corresponding water inlet 14 of the seal 2 and water outlet 11 is equipped with sealing bar 21, close
It seals muscle 21 and the sealing of calandria 10 cooperates.The sealing bar 21 is integrally formed with seal 2, and sealing bar 21 is contacted with seal 2
Area be greater than sealing bar 21 and calandria 10 and seal area at cooperation.The sealing bar 21 cooperates with the sealing of conducting-heat elements 3
The one end at place is in tip-angled shape.
The seal 2 is cast in outside sealed support 1, and the seal 2 is silica gel or rubber.
The sealed support 1 and calandria 10 are hollow tubular structure, and seal 2 is tightly placed in outside sealed support 1, close
Envelope 21 spiral formula of muscle is located at outside seal 2, and the screw pitch of sealing bar 21 forms spiral sink 22, and calandria 10 is set in sealing
Outside bracket 1 and seal 2,10 both ends of calandria are sealed with 1 both ends of sealed support respectively to be cooperated, spiral sink 22 and calandria 10
Spiral sealing water channel 8 is surrounded jointly, and water inlet 14 and water outlet 11 are located at sealing 8 both ends of water channel.
The sealed support 1 is centrally formed with cavity 12, and water inlet 14 and water outlet 11 are arranged on 12 wall of cavity.Institute
1 both ends of sealed support are stated equipped with flanging 13, flanging 13 and the 3 end welded seal of conducting-heat elements.The water inlet 14
It is fixed respectively with 1 welded seal of sealed support with water outlet 11, water inlet 14 and water outlet 11 are connected to sealing water channel 8 respectively.
In a tubular form, inside forms the cavity 12 of both ends open to the sealed support 1, and water inlet 14 and water outlet 11 are arranged at cavity 12
On wall.The water inlet 14 and water outlet 11 separately down and are bent upwards.
The calandria 10 towards the surface of seal 2 be shiny surface.
The calandria 10 includes conducting-heat elements 3 and heating element 4, and conducting-heat elements 3 are tube body, and heating element 4 is thick film
Heater circuit, thick-film heating circuit are sintered in 3 periphery of conducting-heat elements and the corresponding height between water inlet 14 and water outlet 11
The surface area spent in range, and seal water channel 8 is greater than the surface area of thick-film heating circuit.
The thick-film heating circuit includes insulating bottom layer 41, the heat resistance layer being successively sintered in 3 outer surface of conducting-heat elements
42 and insulating outer layer, the power supply terminal 43 with 42 conductive contact of heat resistance layer is additionally provided on insulating bottom layer 41.The heating electric
Resistance layer 42 is at least sintered by one layer of resistance slurry, is equipped with from top to bottom a plurality of, and each heat resistance layer 42 is parallel to each other, phase
Connected between adjacent two heat resistance layers 42 by conducting bridge 44, the heat resistance layer 42 of upper and lower ends respectively with power supply terminal 43
It is conductively connected.
The conducting-heat elements 3 are equipped at least one close to the leaving water temperature sensors 6 in 11 position of water outlet.It is described go out
Water temperature sensor 6 is arranged along water inlet 14 to liquid flow direction between water outlet 11, and leaving water temperature sensors 6 are located at water inlet
Between mouth 14 and water outlet 11, the liquid for entering sealing water channel 8 through water inlet 14 first passes through 6 search coverage of leaving water temperature sensors
It is flowed out again from water outlet 11 afterwards.
Since the water inlet 14 and water outlet 11 are respectively close in the lower part and top of calandria 10, so leaving water temperature
Sensor 6 is located at 10 top of calandria.
Temperature sensor 7 was additionally provided on the conducting-heat elements 3.
The leaving water temperature sensors 6 are attached to thick-film heating circuit outer surface with temperature sensor 7 is crossed.The thick-film heating electricity
The temperature data acquisition electrode to connect with leaving water temperature sensors 6 and excessively temperature sensor 7 is additionally provided on the insulating bottom layer 41 on road.
The heating device 100 for liquid heating further includes electric connector 20, electric connector 20 include attachment base 5,
Forceful electric power contact 53 and light current contact 52, attachment base 5 are arranged on calandria 10, and forceful electric power contact 53 and the setting of light current contact 52 are even
On joint chair 5 and respectively on calandria 10 power supply terminal 43 and temperature data acquisition electrodes conduct contact；The attachment base 5
On be additionally provided with forceful electric power pin 531 and light current pin 521, forceful electric power pin 531 and light current pin 521 respectively with forceful electric power contact 53 and weak
Electric contact 52 is conductively connected.
The conducting-heat elements 3 are made of sheet metal, and surface is equipped with fixed frame 54, attachment base 5 and fixed frame 54 and lead
Thermal part 3 is fixedly connected, and fixed frame 54 is also electrically connected with grounding pin 541.
The conducting-heat elements 3 are hollow circular tube shaped or flat tube structure, and thick-film heating circuit is arranged in open annular
3 periphery of conducting-heat elements, power supply terminal 43 and temperature data acquisition electrode are located at thick-film heating circuit head and the tail both ends；The attachment base
5 is arc-shaped and be arranged outside heating element 4, wherein forceful electric power contact 53 and the setting of light current contact 52 are in attachment base 5 towards thermally conductive
On the side both ends of component 3.
Forceful electric power contact 53 and 52 behind of light current contact are corresponded to above the attachment base 5 is equipped with backplate 51.
5 bottom of attachment base is additionally provided with hook 55, hook 55 and 3 lower edge snapping of conducting-heat elements.
Embodiment two, with embodiment one the difference is that：Shown in Figure 6,1 surface of sealed support, which is equipped with, to be used
In the positioning region 15 for limiting seal installation site.The positioning region 15 is more than two salient points or convex ribs.
As shown in connection with fig. 7, a kind of water purification system with above-mentioned heating device 100, including filter assemblies 9, flow are adjusted
Device 30 and liquid heating 100, liquid heating 100 are equipped with water inlet 14 and water outlet 11, filter assemblies 9, flow
Regulating device 30 and liquid heating 100 are connected by water route, and filter assemblies 9 are arranged before water inlet 14 on water route.
It further include inflow temperature detection device（Inflow temperature sensor 40）, the filter assemblies 9 include raw water area 91, mistake
Device 92 and clean water area 93 are filtered, raw water area 91 passes through filter device 92, the water inlet 14 of clean water area 93 and liquid heating 100
Connection.
The flow regulator 30 is water pump or flow control valve, is arranged in filter assemblies 9 and liquid heating
Between 100 water inlet 14.
The inflow temperature detection device is arranged before water inlet 14 on water route, inflow temperature detection device position
Water route is additionally provided with check valve 50 between water inlet 14.
Its working principle：As shown in connection with fig. 8, tap water（Can manpower toward raw water area pour into water source）Into after raw water area, warp
Outlet at bottom enters the clean water area of lower section by filter device, by flow regulator（System according to leaving water temperature detected value with
Inflow temperature detected value compares, and the adjust automatically water flow by default leaving water temperature value）, water purification pass through check valve and flow
Adjuster is admitted to liquid heating 100 and is heated, and the requirement of user's consumption temperature can be met by finally being confessed by water outlet
Water purification.
Claims (6)
1. a kind of seal of water channel heating device, the water channel heating device includes calandria（10）And seal（2）, heating
Body（10）Including conducting-heat elements（3）And heating element（4）, conducting-heat elements（3）In a tubular form, heating element（4）It is arranged in heat-conducting part
Part（3）Periphery, conducting-heat elements（3）Inner circumferential is shiny surface, characterized in that the seal（2）Surface is equipped with spiral formula knot
The sealing bar of structure（21）, sealing bar（21）With conducting-heat elements（3）Inner circumferential is tightly connected, sealing bar（21）, seal（2）With it is thermally conductive
Component（3）Inner circumferential surrounds spiral sealing water channel jointly（8）, seal water channel（8）Both ends are equipped with the water inlet being in communication with the outside
（14）And water outlet（11）；
The seal（2）For silica gel or rubber, a sealed support is set by way of secondary injecting glue（1）Outside, it seals
Bracket（1）With conducting-heat elements（3）Connection, seal（2）It is packed to be pressed on conducting-heat elements（3）With sealed support（1）Between；
The sealing bar（21）With seal（2）It is integrally formed, sealing bar（21）With seal（2）The area of contact is greater than sealing
Muscle（21）With conducting-heat elements（3）Seal the area at cooperation；
The heating element（4）For thick-film heating circuit, it is sintered in heating element（4）Periphery；
The thick-film heating circuit is located at water inlet（14）And water outlet（11）Between in corresponding altitude range and sealing water channel
（8）Surface area be greater than thick-film heating circuit surface area.
2. the seal of water channel heating device according to claim 1, characterized in that the sealed support（1）In a tubular form, interior
The cavity of side formation both ends open（12）, water inlet（14）And water outlet（11）Stretch to cavity（12）It is interior.
3. the seal of water channel heating device according to claim 1 or claim 2, characterized in that the sealed support（1）Surface is set
Have for limiting seal（2）The positioning region of installation site（15）.
4. the seal of water channel heating device according to claim 3, characterized in that the positioning region（15）For two or more
Salient point or convex ribs.
5. the seal of water channel heating device according to claim 1, characterized in that the sealed support（1）And heat-conducting part
Part（3）It is metal tube, sealed support（1）Both ends are equipped with flanging（13）, flanging（13）With conducting-heat elements（3）End weldering
Connect sealing.
6. the seal of water channel heating device according to claim 1, characterized in that the sealing bar（21）With conducting-heat elements
（3）Sealing one end at cooperation is in tip-angled shape.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081518.1A CN105571109B (en) | 2016-02-05 | 2016-02-05 | A kind of seal of water channel heating device |
| EP17747032.5A EP3412987A4 (en) | 2016-02-05 | 2017-03-13 | Sealed body for water passage heating apparatus |
| PCT/CN2017/076447 WO2017133712A1 (en) | 2016-02-05 | 2017-03-13 | Sealed body for water passage heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081518.1A CN105571109B (en) | 2016-02-05 | 2016-02-05 | A kind of seal of water channel heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105571109A CN105571109A (en) | 2016-05-11 |
| CN105571109B true CN105571109B (en) | 2018-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610081518.1A Active CN105571109B (en) | 2016-02-05 | 2016-02-05 | A kind of seal of water channel heating device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3412987A4 (en) |
| CN (1) | CN105571109B (en) |
| WO (1) | WO2017133712A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571109B (en) * | 2016-02-05 | 2018-11-30 | 佛山市云米电器科技有限公司 | A kind of seal of water channel heating device |
| CN106419583A (en) * | 2016-09-30 | 2017-02-22 | 佛山市和普电器有限公司 | Instant heater for heating liquid |
| CN211794311U (en) * | 2020-01-03 | 2020-10-30 | 深圳市合元科技有限公司 | Heating assembly and electric heating smoking set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005515397A (en) * | 2002-01-22 | 2005-05-26 | ワットロー・エレクトリック・マニュファクチャリング・カンパニー | Quick response electric heat exchanger |
| CN201764658U (en) * | 2010-07-01 | 2011-03-16 | 陈金朋 | Cylindrical rapid water-heating device |
| CN102997395A (en) * | 2012-11-07 | 2013-03-27 | 李小平 | Instant heating pipe for water supply |
| CN203336802U (en) * | 2013-05-27 | 2013-12-11 | 方文平 | A heating unit |
| CN205481672U (en) * | 2016-02-05 | 2016-08-17 | 佛山市云米电器科技有限公司 | Water course heating device's seal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2855359B1 (en) * | 2003-05-19 | 2005-07-01 | Seb Sa | DEVICE FOR HEATING A LIQUID FOR AN ELECTRICAL APPLIANCE, AN ELECTRICAL APPLIANCE EQUIPPED WITH SUCH A DEVICE. |
| JP2007003154A (en) * | 2005-06-27 | 2007-01-11 | Rasuko:Kk | Thermostat |
| FR2891688B1 (en) * | 2005-10-05 | 2007-11-30 | Seb Sa | FLUID HEATING DEVICE WITH THERMAL FUSE |
| US8600223B2 (en) * | 2007-10-04 | 2013-12-03 | Nestec S.A. | Integrated heater for a beverage preparation device |
| CN101660835A (en) * | 2009-09-22 | 2010-03-03 | 杭州热威机电有限公司 | Instantaneous spiral flow channel heater |
| US9091457B2 (en) * | 2011-03-04 | 2015-07-28 | Dynacurrent Technologies, Inc. | Electro-thermal heating system |
| WO2014205771A1 (en) * | 2013-06-28 | 2014-12-31 | Nestec S.A. | Thick film heating device |
| KR102322280B1 (en) * | 2015-02-11 | 2021-11-09 | 코웨이 주식회사 | Instntaneous heating apparatus |
| CN205481685U (en) * | 2016-02-05 | 2016-08-17 | 赵伟 | Liquid heating device |
| CN105546805B (en) * | 2016-02-05 | 2018-10-16 | 广西桂仪科技有限公司 | A kind of liquid heating |
| CN105571109B (en) * | 2016-02-05 | 2018-11-30 | 佛山市云米电器科技有限公司 | A kind of seal of water channel heating device |
-
2016
- 2016-02-05 CN CN201610081518.1A patent/CN105571109B/en active Active
-
2017
- 2017-03-13 EP EP17747032.5A patent/EP3412987A4/en not_active Withdrawn
- 2017-03-13 WO PCT/CN2017/076447 patent/WO2017133712A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005515397A (en) * | 2002-01-22 | 2005-05-26 | ワットロー・エレクトリック・マニュファクチャリング・カンパニー | Quick response electric heat exchanger |
| CN201764658U (en) * | 2010-07-01 | 2011-03-16 | 陈金朋 | Cylindrical rapid water-heating device |
| CN102997395A (en) * | 2012-11-07 | 2013-03-27 | 李小平 | Instant heating pipe for water supply |
| CN203336802U (en) * | 2013-05-27 | 2013-12-11 | 方文平 | A heating unit |
| CN205481672U (en) * | 2016-02-05 | 2016-08-17 | 佛山市云米电器科技有限公司 | Water course heating device's seal |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3412987A1 (en) | 2018-12-12 |
| WO2017133712A1 (en) | 2017-08-10 |
| EP3412987A4 (en) | 2019-09-18 |
| CN105571109A (en) | 2016-05-11 |
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